66984976 (number)

66984976 is an even 8-digits composite number following 66984975 and preceding 66984977. In scientific notation, it is written as 6.6984976 × 10^7. The sum of its digits is 55. It has a total of 6 prime factors and 20 positive divisors. There are 33343136 positive integers (up to 66984976) that are relatively prime to 66984976.

Interesting facts

Basic properties

Name

Name sixty-six million nine hundred eighty-four thousand nine hundred seventy-six

Notation

Scientific notation 6.6984976 × 10^7
Engineering notation 6.6984976 × 10^6

Prime Factorization of 66984976

Prime Factorization 2 × 2 × 2 × 2 × 227 × 18443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 8373122
Product of the distinct prime numbers

The prime factorization of 66984976 is 2 × 2 × 2 × 2 × 227 × 18443. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 7, 33, 12, 149, 306, 8078, 6109, 69665, 1331, 183402, 884795, 8308556, 2951230, 53125500, 17778108, 82751590, 572808752, 6091866726, 5756171533

Basic calculations (n = 66984976)

Multiplication

n×y
n×2 133969952
n×3 200954928
n×4 267939904
n×5 334924880

Division

n÷y
n÷2 33492488
n÷3 22328325.333333
n÷3 16746244
n÷5 13396995.2

Exponentiation

ny
n2 4486987009720576
n3 3.0056071715844E+23
n4 2.0133052425401E+31
n5 1.3486120335222E+39

Nth Root

y√n
2√n 8184.4349835526
3√n 406.12444921855
4√n 90.467867132771
5√n 36.744765593368

Divisors of 66984976

1, 2, 4, 8, 16, 227, 454, 908, 1816, 3632, 18443, 36886, 73772, 147544, 295088, 4186561, 8373122, 16746244, 33492488, 66984976

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -66984975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 66984976 can be divided by 20 positive divisors. The sum of these divisors (counting 66984976) is 1, the average is 0.05.

Base conversion 66984976

Base System Value
2 Binary 11111111100001110000010000
3 Ternary 11200001012010001
4 Quaternary 3333201300100
5 Quinary 114122004401
6 Senary 10351415344
8 Octal 377416020
10 Decimal 66984976
12 Duodecimal 1a524554
16 Hexadecimal 3fe1c10
20 Vigesimal 10id28g
36 Base36 13vpxs

Cryptographic Hash Functions

md5 f1678ab753a55bfd149f1eecd567e0c3
sha1 adfcc9b123cb81a061ecff51e833c893ae89005d
sha256 feb852c9a66fce22ecdb073f1ac3869a5bd2a3be9ac50cae61cf003d74441fec
sha512 a55cf83c107d09858095838a20deb304cdfac97144352fb4cd5cb33e7e0a55a5c3819d0803ca73f5f4f134922e881fa069faae5018f2377c8849346858de9414
ripemd-160 efd6d1ff8a269a0aaca6c0ba7993a52943562a05

66984976 as geometric shapes

Circle

Radius = n
Diameter 133969952
Circumference 420879017.00498
Area 1.4096285426491E+16

Sphere

Radius = n
Volume 1.2589857879769E+24
Surface area 5.6385141705964E+16
Circumference 420879017.00498

Square

Length = n
Perimeter 267939904
Area 4486987009720576
Diagonal 94731061.534436

Cube

Length = n
Surface area 26921922058323456
Volume 3.0056071715844E+23
Space diagonal 116021381.77578

Equilateral Triangle

Length = n
Perimeter 200954928
Area 1.9429223684344E+15
Altitude 58010690.887891

Triangular Pyramid

Length = n
Surface area 1.9429223684344E+15
Volume 3.5421420210171E+22
Height 31577020.511479